Tentacle - Wikipedia
WEBIn zoology, a tentacle is a flexible, mobile, and elongated organ present in some species of animals, most of them invertebrates. In animal anatomy, tentacles usually occur in one or more pairs. Anatomically, the tentacles of animals work mainly like muscular hydrostats. Most forms of tentacles are used for grasping and feeding.
Tentacle - Simple English Wikipedia, the free encyclopedia
WEBA tentacle is a part of the body of an animal or plant that can move freely. They are like arms. Some invertebrates, like squid, sea anemones or hydras have them. They use the tentacles to catch food, or to grip the sourroundings. Some carnivorous plants, such as the Drosera, also may have tentacles.
Tentacle - Definition of Tentacle - ThoughtCo
WEBMay 5, 2019 · Definition. When used in a zoological context, the term tentacle refers to a slender, elongated, flexible organ that grows near the mouth of an animal. Tentacles are most common in invertebrates, although they are present in some vertebrates as well.
Tentacle Definition & Meaning - Merriam-Webster
WEB1. : any of various elongate flexible usually tactile or prehensile processes borne by invertebrate animals chiefly on the head or about the mouth. 2. : something that resembles a tentacle especially in or as if in grasping or feeling out. corruption spreading its tentacles. 3. : a sensitive hair or emergence on a plant (such as the sundew)
Squid | Definition, Order, Tentacles, Food, & Facts | Britannica
WEB4 days ago · Squids have elongated tubular bodies and short compact heads. Two of the 10 arms have developed into long slender tentacles with expanded ends and four rows of suckers with toothed, horny rings. The body of most squids is strengthened by a feathery-shaped internal shell composed of a horny material.
What's the difference between arms and tentacles? | Live Science
WEBNov 29, 2021 · "The basic difference is arms have a line of suckers going down them, whereas tentacles don't have suckers until you get to the tentacular clubs, which are the kind of large part at the end ...
Tentacle | invertebrate anatomy | Britannica
WEBDirectly in front of each eye is a small pore leading to a sac that contains a tentacle. The tentacle can be extended through the pore by hydrostatic pressure to make contact with the surrounding soil. A duct connects the tentacular sac with the…. Tentacles are slender, flexible organs on the head.
Cephalopods: Facts about octopus, squid, nautilus and more
WEBpublished 13 October 2021. Cephalopods are often characterized by their tentacles, creative camouflage, inky getaways and impressive feats of intelligence. Cephalopods …
Cnidarian - Tentacles, Medusae, Polyps | Britannica
WEBCassiopea jellyfish. All cnidarians are carnivores. Most use their cnidae and associated toxin to capture food, although none is known actually to pursue prey. Sessile polyps depend for food on organisms that come into contact with their tentacles.
Arms vs. Tentacles | Science and the Sea
WEBAug 13, 2023 · A tentacle has suckers only at its end, which is usually wide and heavy. Each arm of an octopus contains its own brain. That means the arm can operate on its own, or it can be controlled by the central brain. An octopus uses its arms to build its own housing and to climb in and out of shells and other objects.
- Some results have been removed
Skip to content